clarified documentation for every/awakeEvery a bit
removed superflous * from comment.
add http4s to the list of projects using scalaz-stream
Merge pull request #167 from bryce-anderson/topic/readme

add http4s to the list of projects using scalaz-stream
Merge pull request #165 from justjoheinz/documentation

clarified documentation for every/awakeEvery
Update scala version
Update README with note on fetching 0.4a
Added scodec-stream as a project using scalaz-stream